Chemistry forum

Moderators: expert, ChenBeier, Xen

New Topic

5040 topics

Page 1 of 101
- Jump to page:
1
2
3
4
5
…
101
Next

Topics

Replies

Views

Last post

What is your favorite Periodic Table of Elements?

Last post by ChenBeier « Mon May 23, 2022 12:35 pm
Replies: 5
by JC_Atoms » Fri May 20, 2022 4:12 pm

5 Replies

385 Views

Last post by ChenBeier
Mon May 23, 2022 12:35 pm
Is writing a book difficult?

Last post by hazelaudrin « Mon May 23, 2022 7:28 am

by hazelaudrin » Mon May 23, 2022 7:28 am

0 Replies

129 Views

Last post by hazelaudrin
Mon May 23, 2022 7:28 am
Calorimetry

Last post by ChenBeier « Mon May 23, 2022 2:06 am
Replies: 3
by risa » Mon May 23, 2022 12:58 am

3 Replies

83 Views

Last post by ChenBeier
Mon May 23, 2022 2:06 am
EXTENDED PERIODIC TABLE/the electron multiverse

Last post by ChenBeier « Sun May 22, 2022 2:39 am
Replies: 2
by sunshaker » Thu Feb 07, 2013 2:04 pm

2 Replies

3651 Views

Last post by ChenBeier
Sun May 22, 2022 2:39 am
Entropy of the universe

Last post by RedAmid « Sat May 14, 2022 5:22 am
Replies: 4
by Axel » Tue Apr 19, 2022 2:54 am

4 Replies

2571 Views

Last post by RedAmid
Sat May 14, 2022 5:22 am
Need help with a basic oxysalt

Last post by ChenBeier « Fri May 13, 2022 4:30 am
Replies: 1
by Ecanu » Thu May 12, 2022 6:56 pm

1 Replies

1422 Views

Last post by ChenBeier
Fri May 13, 2022 4:30 am
SOS with equilibrium constant when Volume changed

Last post by ChenBeier « Thu May 12, 2022 5:18 am
Replies: 1
by johnnysuomi » Thu May 12, 2022 4:13 am

1 Replies

1423 Views

Last post by ChenBeier
Thu May 12, 2022 5:18 am
Need your help with Volume & PH of solutions

Last post by ChenBeier « Thu May 12, 2022 4:51 am
Replies: 1
by johnnysuomi » Thu May 12, 2022 4:17 am

1 Replies

1464 Views

Last post by ChenBeier
Thu May 12, 2022 4:51 am
stoichiometry

Last post by ChenBeier « Wed May 11, 2022 11:27 pm
Replies: 1
by alvaromiro » Wed May 11, 2022 7:12 pm

1 Replies

1456 Views

Last post by ChenBeier
Wed May 11, 2022 11:27 pm
Product synthesis

Last post by ChenBeier « Mon May 09, 2022 12:35 pm
Replies: 3
by chemanon » Mon May 09, 2022 11:26 am

3 Replies

1750 Views

Last post by ChenBeier
Mon May 09, 2022 12:35 pm
Standard Free energy of hydration

Last post by César Vásquez « Mon May 09, 2022 12:17 pm

by César Vásquez » Mon May 09, 2022 12:17 pm

0 Replies

2659 Views

Last post by César Vásquez
Mon May 09, 2022 12:17 pm
Electrolysis

Last post by ChenBeier « Sun May 08, 2022 7:32 am
Replies: 5
by Neon » Fri May 06, 2022 5:52 am

5 Replies

1828 Views

Last post by ChenBeier
Sun May 08, 2022 7:32 am
Normality question

Last post by ChenBeier « Sat May 07, 2022 1:47 am
Replies: 3
by Dhamnekar Winod » Fri May 06, 2022 4:36 am

3 Replies

1840 Views

Last post by ChenBeier
Sat May 07, 2022 1:47 am
Copper nitrate from copper sulfate & calcium nitrate

Last post by O'Regan3 « Tue May 03, 2022 4:07 am
Replies: 7
by O'Regan3 » Tue May 03, 2022 1:52 am

7 Replies

2106 Views

Last post by O'Regan3
Tue May 03, 2022 4:07 am
C5H8 combustion

Last post by Viertelstein « Tue May 03, 2022 2:09 am
Replies: 7
by Viertelstein » Sat Apr 02, 2022 7:57 am

7 Replies

1986 Views

Last post by Viertelstein
Tue May 03, 2022 2:09 am
How to make singlet oxygen in vitro

Last post by ChenBeier « Fri Apr 29, 2022 12:16 am
Replies: 1
by undyne » Thu Apr 28, 2022 9:08 pm

1 Replies

1341 Views

Last post by ChenBeier
Fri Apr 29, 2022 12:16 am
influence of HCl on the aqueous solution of H2S

Last post by spps « Thu Apr 28, 2022 2:50 am
Replies: 18
by spps » Tue Apr 26, 2022 7:28 pm
1

2
18 Replies

2924 Views

Last post by spps
Thu Apr 28, 2022 2:50 am
Is there a solvent to dissolve nickel but not brass?

Last post by ChenBeier « Wed Apr 27, 2022 1:40 pm
Replies: 1
by JustAskin » Wed Apr 27, 2022 1:21 pm

1 Replies

1227 Views

Last post by ChenBeier
Wed Apr 27, 2022 1:40 pm
Redox balancing

Last post by chiraldude « Mon Apr 25, 2022 3:26 am
Replies: 4
by chiraldude » Mon Apr 25, 2022 1:25 am

4 Replies

1560 Views

Last post by chiraldude
Mon Apr 25, 2022 3:26 am
Mixture of gasses and Law

Last post by ChenBeier « Sat Apr 23, 2022 3:08 am
Replies: 1
by Niñafaith » Fri Apr 22, 2022 7:39 pm

1 Replies

1327 Views

Last post by ChenBeier
Sat Apr 23, 2022 3:08 am
Stoichiometry - calculation problem

Last post by ned_yas « Wed Apr 20, 2022 12:27 pm
Replies: 6
by ned_yas » Wed Apr 20, 2022 10:35 am

6 Replies

1692 Views

Last post by ned_yas
Wed Apr 20, 2022 12:27 pm
Thermochemistry Help

Last post by MP206 « Tue Apr 19, 2022 3:59 pm
Replies: 2
by MP206 » Tue Apr 19, 2022 10:31 am

2 Replies

1296 Views

Last post by MP206
Tue Apr 19, 2022 3:59 pm
Balanceamento da equação

Last post by ChenBeier « Tue Apr 19, 2022 8:08 am
Replies: 1
by Carla maina » Tue Apr 19, 2022 6:38 am

1 Replies

1305 Views

Last post by ChenBeier
Tue Apr 19, 2022 8:08 am
Balance the Reaction

Last post by ChenBeier « Mon Apr 18, 2022 12:12 pm
Replies: 5
by Abuzar Shahid » Sun Apr 17, 2022 10:32 pm

5 Replies

1703 Views

Last post by ChenBeier
Mon Apr 18, 2022 12:12 pm
Determine o Nox

Last post by lidiane « Sun Apr 17, 2022 10:31 am
Replies: 8
by lidiane » Sat Apr 16, 2022 7:49 am

8 Replies

1759 Views

Last post by lidiane
Sun Apr 17, 2022 10:31 am
Balanceamento por oxirredução

Last post by lidiane « Sat Apr 16, 2022 1:15 pm
Replies: 5
by lidiane » Fri Apr 15, 2022 2:32 pm

5 Replies

1558 Views

Last post by lidiane
Sat Apr 16, 2022 1:15 pm
Explanation required for 'AmmoniaConcentration' package in 'R'

Last post by Dhamnekar Winod « Sat Apr 16, 2022 5:24 am

by Dhamnekar Winod » Sat Apr 16, 2022 5:24 am

0 Replies

2944 Views

Last post by Dhamnekar Winod
Sat Apr 16, 2022 5:24 am
Mineral Ash

Last post by ChenBeier « Thu Apr 14, 2022 10:14 am
Replies: 1
by z a b » Thu Apr 14, 2022 7:01 am

1 Replies

1268 Views

Last post by ChenBeier
Thu Apr 14, 2022 10:14 am
Stoichiometry

Last post by ChenBeier « Mon Apr 11, 2022 10:39 pm
Replies: 1
by brwhite » Mon Apr 11, 2022 7:30 pm

1 Replies

1362 Views

Last post by ChenBeier
Mon Apr 11, 2022 10:39 pm
HELLO I NEED HELP ASAP

Last post by ChenBeier « Sat Apr 09, 2022 1:48 am
Replies: 1
by lalalal19721304 » Fri Apr 08, 2022 5:01 pm

1 Replies

1424 Views

Last post by ChenBeier
Sat Apr 09, 2022 1:48 am
Chemistry packages in 'R'

Last post by Dhamnekar Winod « Fri Apr 08, 2022 9:21 am

by Dhamnekar Winod » Fri Apr 08, 2022 9:21 am

0 Replies

2902 Views

Last post by Dhamnekar Winod
Fri Apr 08, 2022 9:21 am
Mass relationship in chemical reaction identifying limiting reagents

Last post by ChenBeier « Wed Apr 06, 2022 12:49 am
Replies: 1
by Niñafaith » Wed Apr 06, 2022 12:41 am

1 Replies

1342 Views

Last post by ChenBeier
Wed Apr 06, 2022 12:49 am
Combustion Reaction

Last post by ChenBeier « Sun Apr 03, 2022 10:41 pm
Replies: 1
by AngryEngineer » Sun Apr 03, 2022 4:27 pm

1 Replies

1454 Views

Last post by ChenBeier
Sun Apr 03, 2022 10:41 pm
balance equation

Last post by ChenBeier « Sat Apr 02, 2022 2:58 am
Replies: 1
by zaaidah » Sat Apr 02, 2022 12:35 am

1 Replies

1516 Views

Last post by ChenBeier
Sat Apr 02, 2022 2:58 am
Equilibrium

Last post by Dhamnekar Winod « Thu Mar 31, 2022 7:41 am
Replies: 7
by Dhamnekar Winod » Tue Mar 29, 2022 8:23 am

7 Replies

2065 Views

Last post by Dhamnekar Winod
Thu Mar 31, 2022 7:41 am
Percentage concentration to molar concentration

Last post by ferrouspatrick « Wed Mar 30, 2022 11:56 am
Replies: 4
by ferrouspatrick » Wed Mar 30, 2022 8:00 am

4 Replies

1601 Views

Last post by ferrouspatrick
Wed Mar 30, 2022 11:56 am
Equilibrium

Last post by Dhamnekar Winod « Wed Mar 30, 2022 6:09 am
Replies: 7
by Dhamnekar Winod » Tue Mar 29, 2022 9:15 am

7 Replies

1954 Views

Last post by Dhamnekar Winod
Wed Mar 30, 2022 6:09 am
Stoichiometry

Last post by ChenBeier « Tue Mar 29, 2022 9:48 am
Replies: 3
by Dhamnekar Winod » Tue Mar 29, 2022 2:01 am

3 Replies

1602 Views

Last post by ChenBeier
Tue Mar 29, 2022 9:48 am
Stoichiometry

Last post by ChenBeier « Tue Mar 29, 2022 2:51 am
Replies: 1
by Dhamnekar Winod » Tue Mar 29, 2022 2:27 am

1 Replies

1362 Views

Last post by ChenBeier
Tue Mar 29, 2022 2:51 am
Chemical Reagents

Last post by ChenBeier « Mon Mar 28, 2022 10:39 am
Replies: 1
by bmchemistry » Mon Mar 28, 2022 10:07 am

1 Replies

1356 Views

Last post by ChenBeier
Mon Mar 28, 2022 10:39 am
Stoichiometry

Last post by ChenBeier « Mon Mar 28, 2022 9:50 am
Replies: 6
by Axel » Mon Mar 28, 2022 3:07 am

6 Replies

1681 Views

Last post by ChenBeier
Mon Mar 28, 2022 9:50 am
Stoichiometry

Last post by ChenBeier « Sun Mar 27, 2022 7:57 am
Replies: 3
by Dhamnekar Winod » Sun Mar 27, 2022 3:13 am

3 Replies

1563 Views

Last post by ChenBeier
Sun Mar 27, 2022 7:57 am
synthesis of paracetamol

Last post by ChenBeier « Sun Mar 27, 2022 7:52 am
Replies: 1
by hammaren » Sun Mar 27, 2022 7:17 am

1 Replies

1353 Views

Last post by ChenBeier
Sun Mar 27, 2022 7:52 am
mould spores & isopropyl alcohol

Last post by greggus « Wed Mar 23, 2022 8:31 pm
Replies: 2
by greggus » Sun Mar 20, 2022 9:32 pm

2 Replies

1485 Views

Last post by greggus
Wed Mar 23, 2022 8:31 pm
Pseudo First Order Kinetic Model

Last post by cheme209 « Tue Mar 22, 2022 4:30 pm

by cheme209 » Tue Mar 22, 2022 4:30 pm

0 Replies

2868 Views

Last post by cheme209
Tue Mar 22, 2022 4:30 pm
BALANCE CHEMICAL EQUATION

Last post by DanielPaz « Thu Mar 17, 2022 12:32 am
Replies: 2
by DanielPaz » Wed Mar 16, 2022 10:08 pm

2 Replies

2097 Views

Last post by DanielPaz
Thu Mar 17, 2022 12:32 am
equivalent weight, molecular weight and formula for the unknown acid

Last post by Dhamnekar Winod « Tue Mar 15, 2022 7:52 am
Replies: 2
by Dhamnekar Winod » Thu Mar 10, 2022 10:58 am

2 Replies

1556 Views

Last post by Dhamnekar Winod
Tue Mar 15, 2022 7:52 am
Find out strong electrolyte , weak electrolyte or non-electrolyte

Last post by ChenBeier « Tue Mar 15, 2022 1:50 am
Replies: 3
by Dhamnekar Winod » Sun Mar 13, 2022 9:38 pm

3 Replies

1571 Views

Last post by ChenBeier
Tue Mar 15, 2022 1:50 am
Solubility and computations of free energy

Last post by Dhamnekar Winod « Mon Mar 14, 2022 5:07 am
Replies: 2
by Dhamnekar Winod » Sun Mar 13, 2022 9:22 pm

2 Replies

1431 Views

Last post by Dhamnekar Winod
Mon Mar 14, 2022 5:07 am
Calculate compound concentrations

Last post by Karlhh « Thu Mar 10, 2022 2:47 am

by Karlhh » Thu Mar 10, 2022 2:47 am

0 Replies

2893 Views

Last post by Karlhh
Thu Mar 10, 2022 2:47 am

New Topic

5040 topics

Page 1 of 101
- Jump to page:
1
2
3
4
5
…
101
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum